[time-nuts] Adjustment of Mean Well switching Power supplies

[Steve - Home]

Mike,

What model was the one you were able to adjust? Would it be possible to get a picture of the location of the resistor you changed and a value that worked for you?

73,

Steve
WB0DBS



> On May 3, 2020, at 8:47 PM, "mpb45 at clanbaker.org" <mpb45 at clanbaker.org> wrote:
> 
> Time-nutters--
> 
> I was successful at getting 2 small Mean Well 15 V switching supplies
> adjusted down to 12 volts.   On these particular models the output voltage
> pot was in series with a resistor which limited the output adjustment range.
> Swapping out the series resistor allowed trimming the output voltage down
> to 12.0 V.
> 
> However, a different model Mean Well switching supply had no resistor in
> series with the adjustment pot and I was unable to figure out how to drop
> the output voltage down to anything lower than 14.2 VDC.
> 
> Mike Baker
> WA4HFR
> Micanopy, FL
> *************
> 
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